Noise-Measurement of Noise and Indices (CBSE-NET (UGC) Environmental Science (Paper-II & Paper-III)): Questions 1 - 1 of 1

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Question number: 1

» Noise » Measurement of Noise and Indices

Appeared in Year: 2015

MCQ▾

Question

The Noise Index Leq for a specific duration is a measure of: - (June)

Choices

Choice (4) Response

a.

Acoustic energy content

b.

Sum of instantaneous sound pressure levels

c.

Fluctuations in noise levels

d.

Average noise amplitude

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